[DRIVERS] Fix 64 bit issues

[reactos.git] / sdk / lib / drivers / sound / mmixer / midi.c

diff --git a/sdk/lib/drivers/sound/mmixer/midi.c b/sdk/lib/drivers/sound/mmixer/midi.c
index afe1a22..d659381 100644 (file)
--- a/sdk/lib/drivers/sound/mmixer/midi.c
+++ b/sdk/lib/drivers/sound/mmixer/midi.c
@@ -386,7 +386,7 @@ MMixerGetMidiDevicePath(
     PMIXER_LIST MixerList;
     LPMIXER_DATA MixerData;
     LPMIDI_INFO MidiInfo;
-    ULONG Length;
+    SIZE_T Length;
     MIXER_STATUS Status;
 
     /* verify mixer context */